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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PAINTAREA_H
+#define PAINTAREA_H
+
+#include <QColor>
+#include <QImage>
+#include <QPainterPath>
+#include <QWidget>
+
+class BrushInterface;
+
+class PaintArea : public QWidget
+{
+ Q_OBJECT
+
+public:
+ PaintArea(QWidget *parent = 0);
+
+ bool openImage(const QString &fileName);
+ bool saveImage(const QString &fileName, const char *fileFormat);
+ void setImage(const QImage &image);
+ void insertShape(const QPainterPath &path);
+ void setBrushColor(const QColor &color);
+ void setBrushWidth(int width);
+ void setBrush(BrushInterface *brushInterface, const QString &brush);
+
+ QImage image() const { return theImage; }
+ QColor brushColor() const { return color; }
+ int brushWidth() const { return thickness; }
+ QSize sizeHint() const;
+
+protected:
+ void paintEvent(QPaintEvent *event);
+ void mousePressEvent(QMouseEvent *event);
+ void mouseMoveEvent(QMouseEvent *event);
+ void mouseReleaseEvent(QMouseEvent *event);
+
+private:
+ void setupPainter(QPainter &painter);
+
+ QImage theImage;
+ QColor color;
+ int thickness;
+
+ BrushInterface *brushInterface;
+ QString brush;
+ QPoint lastPos;
+
+ QPainterPath pendingPath;
+};
+
+#endif